Assignee
Inventors
- Hideho Okamoto (4 patents)
- Kouji Deuchi (1 patents)
- Hirokazu Murata (13 patents)
- Norihiko Hirata (24 patents)
- Toshio Koike (92 patents)
- Kenji Tani (12 patents)
- Yasuharu Kawata (1 patents)
- Hideto Tojima (10 patents)
US Patent 6673316 · Granted Jan 6, 2004